{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["releaser", "vulnerability", "time", "patch number", "supported platform", "patch", "issues addressed", "vulnerable system version", "common vulnerabilities and exposures"]}], "input": "“ This ransomware virus was a variant and the state worked with its antivirus software provider to implement a fix today ."}
{"patch vulnerability": [{"releaser": ["the state", "its antivirus software provider"], "vulnerability": "NAN", "time": "today", "patch number": "NAN", "supported platform": "NAN", "patch": "a fix", "issues addressed": "NAN", "vulnerable system version": "NAN", "common vulnerabilities and exposures": "NAN"}]}